Reaction: UDP-glucuronate + luteolin 7-O-β-D-glucuronide = UDP + luteolin 7-O-[β-D-glucuronosyl-(1→2)-β-D-glucuronide]
For diagram click here.
Other name(s): uridine diphosphoglucuronate-luteolin 7-O-glucuronide glucuronosyltransferase; LMT; UDP-glucuronate:luteolin 7-O-glucuronide-glucuronosyltransferase
Systematic name: UDP-glucuronate:luteolin-7-O-β-D-glucuronide 2"-O-glucuronosyltransferase
Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, CAS registry number: 115490-51-2
References:
1. Schulz, M. and Weissenböck, G. Three specific UDP-glucuronate-flavone-glucuronosyl-transferases from primary leaves of Secale cereale. Phytochemistry 27 (1988) 1261-1267.
2. Anhalt, S. and Weissenböck, G. Subcellular localization of luteolin glucuronides and related enzymes in rye mesophyll. Planta 187 (1992) 83-88.